2500161355 has 8 divisors (see below), whose sum is σ = 3176675712. Its totient is φ = 1882474368.

The previous prime is 2500161353. The next prime is 2500161359. The reversal of 2500161355 is 5531610052.

2500161355 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2500161355 - 2¹ = 2500161353 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2500161353) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14706747 + ... + 14706916.

It is an arithmetic number, because the mean of its divisors is an integer number (397084464).

Almost surely, 2^2500161355 is an apocalyptic number.

2500161355 is a deficient number, since it is larger than the sum of its proper divisors (676514357).

2500161355 is a wasteful number, since it uses less digits than its factorization.

2500161355 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29413685.

The product of its (nonzero) digits is 4500, while the sum is 28.

The square root of 2500161355 is about 50001.6135239654. The cubic root of 2500161355 is about 1357.2380066596.

The spelling of 2500161355 in words is "two billion, five hundred million, one hundred sixty-one thousand, three hundred fifty-five".